28568921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 31190400

約数和(自身を除く): 2621479

約数列:

[1, 23, 37, 59, 569, 851, 1357, 2183, 13087, 21053, 33571, 50209, 484219, 772133, 1242127, 28568921]

約数ペア:

[(1, 28568921), (23, 1242127), (37, 772133), (59, 484219), (569, 50209), (851, 33571), (1357, 21053), (2183, 13087)]